Deliver Your Java Application in One-JAR™!

Copyright 2004-2007 by P. Simon Tuffs, All Rights Reserved.

Quick Links:

download one-jar SDK

one-jar at

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Thanks to the following contributors for their suggestions and patches towards improving One-JAR:
  • Christopher Ottley & Dennis Pfisterer: The native library loading mechanism
  • Erik Pragt: for sharing his Comic Reader application and working through a nasty recursion problem
  • Geoff Bourne: Cleaning up the one-jar "myName" mechanism and improving cross-platform support.
  • Alex Gadenz: Improving the URL handler with Mime-Type and anchor support
  • Uwe Reimann: Cleaning up the source base for Java 5
  • Nick Vincent: getting me to implement the META-INF/services mechanism properly
  • Andreas Goetz: finding a problem with getPackage()
  • Efrain Klein: for suggesting improvements to the argument parsing
  • Oleg Astakhov: for pointing out that my documentation was inadequate, and suggesting improvements to it and the code
  • Ferenc Hechler: for integrating One-JAR into Fat Jar and Eclipse (
  • Everyone else for using it and providing feedback
Please forgive me if I've missed your name from this list, let me know and I'll be happy to acknowledge your contributions!

If you like One-JAR then you might want to check out some of the other Open-Source projects developed by
soap-stone at XML Instance Generator Eclipse JAR Plugin Yet Another Compiler Compiler Language